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Re: file corruption

To: Dmitry Nikiforov <dniq_kraft@xxxxxxxxxxxxxxx>
Subject: Re: file corruption
From: Chris Wedgwood <cw@xxxxxxxx>
Date: Thu, 1 Apr 2004 16:18:01 -0800
Cc: linux-xfs@xxxxxxxxxxx
In-reply-to: <406AF7B6.6030405@dniq-online.com>
References: <406AF7B6.6030405@dniq-online.com>
Sender: linux-xfs-bounce@xxxxxxxxxxx
On Wed, Mar 31, 2004 at 10:54:14AM -0600, Dmitry Nikiforov wrote:

> I currently am running kernel 2.6.3 on my system, and virtually
> every time my system gets rebooted without shutdown (which happens
> sometime), I get corrupted files.

Define corrupted.

> Most often I get just random garbage _within_ a file, even though
> there are no complaints while checking filesystem.

Random garbage?  As someone else pointed out you can get nulls in
files at times, but I wouldn't expect it to be that common or
problematic --- it's also arguably the correct behavior.

> virtually every time I get power failure or unconditional reboot for
> whatever reason - I get corrupted files with random garbage inside.

which files are these?

> I'm reformatting my partitions to JFS later this week, but still
> would like to know if there is a cure for this problem on XFS.

Knowing which files this happens to and what the garbage is would
help.  Also knowing if it still happens with a kernel built from
oss.sgi.com CVS with a known-good gcc is important.


  --cw


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